Setback for hopes of life as Nasa says less oxygen on Jupiter moon than thought

Modeling the origins of life: New evidence for an 'RNA World'

Jupiter’s icy moon produces 1,000 tons of oxygen daily, NASA discovers | NASA’s Juno spacecraft is shedding new light on the potential habitability of Jupiter’s moon Europa.

NASA's 2024 Budget Falls $2.3 Billion Below Requested Amount | It's still not clear, though, how much money will go towards the ambitious Mars Sample Return mission.